289653421

素因数分解:

${\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 318528000

約数和(自身を除く): 28874579

約数列:

[1, 23, 29, 79, 239, 529, 667, 1817, 2291, 5497, 6931, 15341, 18881, 41791, 52693, 126431, 159413, 434263, 547549, 1211939, 3666499, 9988049, 12593627, 289653421]

約数ペア:

[(1, 289653421), (23, 12593627), (29, 9988049), (79, 3666499), (239, 1211939), (529, 547549), (667, 434263), (1817, 159413), (2291, 126431), (5497, 52693), (6931, 41791), (15341, 18881)]